Question

plastic or polymer that cannot be used or recycle is option is
(1)terylene
(2) polystyrene
(3)Bakelite
(4) polyester

2=which of the following cannot displace hydrogen from an acidic solution?
(1) zinc
(2)iron
(3) calcium
(4) silver

3=jab tak trolium product which is not used as a fuel is
(1) petrol
(2) kerosene
(3) diesel
(4) petroleum jelly​

Answer 1

Answer:

1.(3) bakelite

2.(4) silver

3.(4) petroleum jelly